@article{M2AN_2015__49_2_559_0, author = {Gawlik, Evan S. and Lew, Adrian J.}, title = {Supercloseness of orthogonal projections onto nearby finite element spaces}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {559--576}, publisher = {EDP-Sciences}, volume = {49}, number = {2}, year = {2015}, doi = {10.1051/m2an/2014045}, mrnumber = {3342218}, zbl = {1316.65101}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/m2an/2014045/} }